Thanks everybody! It will take me a while to digest the strategy. Now, how 'bout some tactics.
I rounded "A" mark ahead of TT and K2, had a decent set, continued on starboard for a bit before jybing to port. For what ever reason, TT ran me down and soon after K2 was right with us. This made for three boats ovelapped, on port, needing to jybe to starboard! I was slightly ahead, but could not initiate the jybe without fouling the other boats.
What to do?