Perfect Spring Weather Greets Boston Marathon's April Return

The Boston Marathon returns to Patriots Day after pandemic-related cancellations, with over 30,000 athletes from 122 countries participating. This year marks the 50th anniversary of women officially competing, with over 14,000 women running. The event significantly boosts Boston's economy and supports various charities, raising over $30 million. However, athletes from Belarus and Russia are excluded from participation.

How many volunteers are expected to participate in this year's Boston Marathon?

What reasons were given for the exclusion of athletes from Belarus and Russia in this year's race?