Hint: NOT wind sprints.
For not immediately resigning after everyone was like this on the first day of practice.
Source: ign.com
For constantly pushing you...
Source: butterfunk.com
...even when you really, really didn't feel like working.
Source: HBO / via: reneedezvous.wordpress.com
For giving you that nickname you thought would be temporary but has followed you your entire life.
Source: foter.com