WASHINGTON (Reuters) - They bonded over golf, bickered over debt, and now President Barack Obama and House of Representatives Speaker John Boehner face even more tests of an uneasy relationship critical to a functioning government. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=nLTR2_qMHYo:ysByjLsBqvU:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=nLTR2_qMHYo:ysByjLsBqvU:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/nLTR2_qMHYo)