var message = new MailMessage();
            foreach (string e in userEmails)
            {
                message.To.Add(new MailAddress(e));
            }
            message.From = new MailAddress("*******@gmail.com", "Site Name");
            message.Subject = string.Format("{0} vs {1}", teamZero.Name, teamOne.Name);
            message.Body = body;
            message.IsBodyHtml = true;

            using (var smtp = new SmtpClient())
            {
                var credential = new NetworkCredential
                {
                    UserName = "**********",
                    Password = "**********"
                };
                smtp.Credentials = credential;
                smtp.Host = "smtp.gmail.com";
                smtp.Port = 25;
                smtp.EnableSsl = true;
                try
                {
                    await smtp.SendMailAsync(message);
                    return "";
                }
                catch (Exception e)
                {
                    return e.InnerException.Message;
                }