judges scored the contest 113-112 , 112-113 , 113-113 - a tie .
irishman lee was floored in the first round but fought back admirably .
he threw more punches and connected more regularly than his opponent .
quillin had failed to make the required weight of 160 lbs on friday .
reigning wbo middleweight champion lee went distance for first time .
and he did most of it with a strained biceps muscle in his left arm .