And What Sport Are They Playing? Cause It Looks Like Soccer To Me - Tumblr Posts

This is like the opening of an OTP Sports!AU prompt.  Mostly I am curious about the gap between the second in third gifs.  Because I could swear that Blue is reaching for Yellow's breast in second gif and they are both smiling and helping each other up in the third.  What happened in between?  And why are they so happy?