Departing on what the 35-year-old has repeatedly called a new “adventure” after 25 years with Bayern Munich, Müller officially began his new chapter on Sunday, playing 30 minutes in his MLS debut in a 1–1 draw against the Houston Dynamo .

Müller was his affable, jovial self as he begins to settle into his post-Bayern club career with an MLS Cup contender

Thomas Mueller made his Major League Soccer debut on Sunday as a second-half substitute for Vancouver Whitecaps in a 1-1 draw with Houston Dynamo that left the Germany great with "mixed feelings" after he had a goal disallowed for offside.

The 2014 World Cup champion also confirmed that there is no hesitancy towards BC Place’s artificial turf surface.

Aging European stars moving to MLS is nothing new. But giving Messi credit suggests a problem the league could face in a few years.