Nottinghamshire Chamber of Commerce says the weekend's sport will be a huge boost for the area's economy.
The chamber says the fixtures will attract worldwide media attention for cricket and boxing fans, bringing thousands of fans into the city to spend their money in hotels, bars, restaurants and shops.
A young West Ham fan seen tearfully reacting to his side's humiliation at Nottingham Forest has been offered a VIP apology by the club.
The days of knowing exactly how much a match ticket is going to cost you could soon be a thing of the past.
The eight month wait for a buyer of Nottingham Forest looks to be nearing an end.