Here are three stocks with buy rank and strong momentum characteristics for investors to consider today, September 2nd:Sportradar Group (SRAD) :This company which is a provider of sports betting and sports entertainment products and services, has a Zacks Rank #1 (Strong Buy), and witnessed the Zacks Consensus Estimate for its current year earnings increasing 41.9% over the last 60 days.Sportradar Group's shares gained 28.9% over the last three month compared with the S&P 500’s gain of 8.8%. The company poss ...