My only real concern would be the weight loss,if you think you can bring it down with diet and excercise,instead of sauna suit and spit cup,your going to have to get used to taking fights last second anyway.
Might as well do it in the amateurs
Heck B-hop won his 4th pro fight on a fight he took that day,he was sitting at home in Philly,got the call,drove to NY and knocked the guy out