Heading into his second career game Sunday against the Los Angeles Rams, Arizona Cardinals rookie wide receiver Marvin Harrison Jr. was hopeful. He didn't think his continuity with quarterback Kyler Murray was in a bad place despite a disappointing Week 1 debut where he was targeted three times,

Kyler Murray is no longer the guy who pointed fingers. As he prepares for the Detroit Lions, will his maturity lead to winning?

The Lions have historically struggled to defend mobile quarterbacks, an Achilles' heel that has existed since the start of the Dan Campbell era.