Photos: The Week in Pictures: July 27-Aug. 3, 2015

— -- Ronda Rousey, rainbows and doughnuts highlight this week in pictures. Check it out!

Ronda Rousey retains title

American Pharoah wins

Rhythmic gymnastics at the Special Olympics

A friendly rainbow

Simon says 'Safe'

Jen Welter makes history

Open-water swimming chaos ensues

Boston retires Pedro Martinez's jersey

Shavonte Zellous battles for possession

Matt Kenseth wins at Pocono

Synchronized swimming reflects back

Dikembe Mutombo shrugs

Mark Canha takes a Gatorade bath

Kaka celebrates

Half-marathon runners embrace