Complex sentence: Tom is a keen charity supporter and regularly participates in events including this autumn's Stand Up for Cancer Gala with Channel 4, and past races including the Luc Alphand cycle race for the Kipungani Schools Trust.
Split into simpler sentences: Tom is a charity supporter and participates in events including Stand Up for Cancer Gala with Channel 4. Past races include the Luc Alphand cycle race for the Kipungani Schools Trust.