Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne TPX IMAGES OF THE DAY 

Students from St Andrews University kiss each other, as they are covered in foam during the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as he takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student covered in foam lies on the grass during the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as he takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

A student from St Andrews University is covered in foam as he takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne 

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain October 18, 2021. REUTERS/Russell Cheyne