Don't think mascots at UK universities play as much of a sporting role, if any at all, as in the US.
Here's ours:
His original head was badly damaged in the embalming process, but used to be displayed between his feet. This proved too much of a temptation for students at a nearby rival college of the university, who once used it to play football in the college quad. Below: students parading the stolen head.
The head is now stored in the college vaults. The body is always on display though.
Here's ours:

His original head was badly damaged in the embalming process, but used to be displayed between his feet. This proved too much of a temptation for students at a nearby rival college of the university, who once used it to play football in the college quad. Below: students parading the stolen head.

The head is now stored in the college vaults. The body is always on display though.