The winning caption:
"Brett, I know you've had fitness problems, mate, but that belly is ridiculous. You sure you can get through a couple overs? And what's with that outfit, eh?". (Dilip D'Souza, India)

Honourable mentions:
"What do you mean 'Cough'?" (Justin DiMascio, UK)

"Even the slightest change in stellar gravitational pull can affect a planet's orbit. Here, let me demonstrate... "" (Prashant Bhawalkar, Canada)

"Ump, I'm really happy for you, and imma let you finish... but Kookaburra makes the best balls ever! THE BEST BALLS EVER!" " (Vibhu Darshan, West Indies)