The Boston Marathon is back to its usual calendar schedule. Here's what you should know

Monday is Patriots' Day, and for the first time since 2019, the holiday once again will feature the Boston Marathon. The race suffered several disruptions to its usual calendar date because of the COVID-19 pandemic.

WBUR's Boston Marathon reporter Alex Ashlock also returns to WBUR's Weekend Edition to report on the race he's covered since 1998.