Natan in action for Real Betis against Real Madrid (Photo by Florencia Tan Jun/Getty Images)Chelsea are reportedly confident over their transfer pursuit of Real Betis centre-back Natan as they try to bring him in for €40m this January. The 24-year-old has impressed during his time in La Liga, and it’s anticipated that there could be plenty of competition for his signature before Deadline Day. That’s according to a report form Spanish outlet Fichajes, which states that Chelsea are optimistic that a €40m offer could see them win this transfer battle. The Blues, however, could potentially face competition from Real Madrid, who are also known to be in the market for a new defender. Where will Natan end up as Chelsea face potential Real Madrid transfer battle?