This week’s Saturday Night Live may have left you hankering for more Tom Hanks. Luckily, we have a stop-gap dosage: In a cut sketch, Hanks stopped by “Weekend Update†as Paul Cannon, the dopey friend of Kyle Mooney’s even dopier comedian Bruce Chandling. The central joke: Tom Hanks can really sell hacky material, which is true! But now, we have a follow-up question: Is Paul Cannon a relative of David S. Pumpkins?