This runner was ready to ace her final race. But then she saw a rival who needed help.

Watch one runner's selfless act of kindness at the Boston Marathon

Father lifts teenage son one final time before he gets too big

Scotland’s Tartan Army brings generosity to children’s hospital during World Cup trip

Watch UPS Driver beat the heat by joining Slip 'N Slide fun

Watch World Cup rivals become friends in these unforgettable moments

Follow Kind Alert for World Cup moments beyond the match

"It's so beautiful!" Boy tears up at his first World Cup

She saved for years to give her son the moment of a lifetime

Cape Verde goalkeeper’s mom makes it to Miami with help from fans

Watch young basketball player’s reaction to dad’s surprise visit to watch him play

7-year-old’s first kickflip sparks epic father-son reaction

Watch this Amazon delivery driver add some fun to his route with a hopscotch break

Dad surprises son with World Cup ticket in emotional airport reveal

Home run hitter sprints to hurdles win still in softball uniform

Goodbye party turns into emotional tribute as woman prepares for big move

Watch 1-year-old girl dazzle her family with first princess dress

Watch this NFL star's winning night end with a post-game marriage proposal

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